Home / 13,493,476.38-20,240,198.16-4,395,559.11

Finding the Fourth Proportional to 13,493,476.38, 20,240,198.16 and 4,395,559.11

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Solution

The fourth proportional to 13,493,476.38, 20,240,198.16 and 4,395,559.11 is: 6,593,333.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,476.38 : 20,240,198.16 = 4,395,559.11 : x
  2. Step 2: Convert to fraction form
    13,493,476.38/20,240,198.16 = 4,395,559.11/x
  3. Step 3: Cross multiply
    13,493,476.38x = 20,240,198.16 × 4,395,559.11
  4. Step 4: Simplify right side
    13,493,476.38x = 88,966,987,410,393.25
  5. Step 5: Solve for x
    x = 88,966,987,410,393.25/13,493,476.38
  6. Step 6: Final answer
    x = 6,593,333.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.